WATER-BASED LUBRICATING COATING AGENT FOR METAL MATERIAL, SURFACE-TREATED METAL MATERIAL, AND METHOD FOR FORMING LUBRICATING COATING FOR METAL MATERIAL

    公开(公告)号:US20180320101A1

    公开(公告)日:2018-11-08

    申请号:US15569239

    申请日:2016-03-04

    摘要: Provided is a water-based lubricating coating agent for a metal material, capable of carrying out a chemical conversion treatment and a lubrication treatment at the same time, which makes it possible to achieve excellent lubricity even in plastic working, press molding, and the like, and at the same time, operability (e.g., process shortening, sludge reduction).The water-based lubricating coating agent having pH of 2.0 to 6.5 for a metal material is obtained by blending: at least one lubricating component other than black-based solid lubricants; and at least one chemical conversion component selected from the group consisting of a phosphoric acid compound, an oxalic acid compound, a molybdic acid compound, a zirconium compound, and a titanium compound, the concentration of the lubricating component is 5 mass % or more in mass ratio to the total solid content mass in the lubricating coating agent, and the concentration of the chemical conversion component is 0.3 to 8 mass % when the total mass of the lubricating coating agent is regarded as 100 mass %.

    Sintered material product and method for manufacturing the same
    78.
    发明申请
    Sintered material product and method for manufacturing the same 审中-公开
    烧结材料制品及其制造方法

    公开(公告)号:US20040079188A1

    公开(公告)日:2004-04-29

    申请号:US10630874

    申请日:2003-07-31

    IPC分类号: C22C009/00

    摘要: A sintered copper alloy material product is provided on which a skin (particularly, a skin of a solid lubricant with low adhesion, such as PTFE or molybdenum disulfide) is securely formed on the surface thereof and has good sliding properties and good seizure resistance under unlubricating environments or under corrosive environments. A sintered copper alloy material is processed using a selective chemical etching solution containing a compound of one kind or more selected from the group of consisting of peroxide, peroxocompound, chromic acid and permanganic acid and a compound of one kind or more selected from the group of consisting of phosphoric acid, sulfuric acid, nitric acid, hydrochloric acid, hydrofluoric acid, zirconic hydrofluoric acid, titanic hydrofluoric acid, titanic acid, molybdic acid, tungstic acid, vanadic acid, niobic acid, and organic chelating agent. Thereafter, a lubricating skin is on the surface of the processed material.

    摘要翻译: 提供一种烧结铜合金材料产品,其表面上牢固地形成有皮肤(特别是具有低粘附性的固体润滑剂的表皮,例如PTFE或二硫化钼),并且在不润滑下具有良好的滑动性能和良好的耐咬合性 环境或腐蚀性环境。 使用含有选自过氧化物,过氧化合物,铬酸和高锰酸的一种或多种化合物的选自化学蚀刻溶液的选择性化学蚀刻溶液和选自以下的化合物: 由磷酸,硫酸,硝酸,盐酸,氢氟酸,氢氧化锆,钛酸氢氟酸,钛酸,钼酸,钨酸,钒酸,铌酸和有机螯合剂组成。 此后,润滑皮肤在被处理材料的表面上。